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Head to head · Prices checked Oct 21, 2026

AULA F99 vs Keychron B5 Pro

Get the AULA F99 for rapid trigger and hot-swappable.

What actually differs

The differences that matter

Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.

AULA F99

Keychron B5 Pro

  • Layout size

    96%

    100%

  • Rapid trigger

    Yes

    No

  • Hot-swappable

    Yes

    No

  • Battery

    8,000 mAh

    1,200 mAh

  • Case material

    ABS, PBT, Plastic

    ABS

KeebFinder scores

How we score
  • AULA F99
  • Keychron B5 Pro
Performance
58
51
Build quality
57
43
Productivity
87
70
Customizability
65
49
Portability
62
52

What they share

  • Connection: Bluetooth, 2.4 GHz, Wired
See every spec side by side

From real owners

What owners say

Ratings and quotes collected from verified store reviews, including the critical ones.

AULA F99

4.8

33 owner reviews

Praise
“I am really enjoying using AULA f99! UX is 10/10 The only negative thing is the battery indicator, I find it quite confusing therefore I turned it off alltogether.”
Aleksandar V.Verified buyer· via Epomaker
Critique
“Good product - poor service. The order wasnt filed and the stock ran out. Then for the replacement item to be filled it took way too long for the order to arrive and complete a customer build.”
Geoffrey P.Verified buyer· via Epomaker

Keychron B5 Pro

No owner reviews collected yet.

Full specs

AULA F99 vs Keychron B5 Pro specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

14 of 24 specs differ

AULA F99

Keychron B5 Pro

Typing & switches

Switch options

Linear
Clicky, Linear, Tactile

Rapid trigger

Yes
No

Hot-swappable

Yes
No

Mount style

Gasket Mount
—

Sound dampening

Yes
No

Screw-in stabilizers

Yes
No

Layout

Layout size

96%
100%

Layout standard

ANSI
ANSI

Ergonomics

Standard
Standard

Display

None
None

Media keys

No
Yes

Connectivity & battery

Connection

Bluetooth, 2.4 GHz, Wired
Bluetooth, 2.4 GHz, Wired

Max polling rate

—
1,000 Hz

Battery

8,000 mAhBetter
1,200 mAh

USB-C

Yes
Yes

Build & materials

Case material

ABS, PBT, Plastic
ABS

Plate material

FR4, Plastic, Polycarbonate
—

Keycaps

PBT
ABS

Weight

1,023 g
623 g

Dimensions

43 x 147 x 391 mm
10 x 438 x 121 mm

Typing angle

—
3°

Backlight

RGB, north-facing
None

Firmware & software

Mac & Windows

Yes
Yes

Extras

Released

2023
2025

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

Lowest price across stores, Amazon excluded.

AULA F994 stores
  • EpomakerUS

    In stock
    $79Visit
  • MechkeysCN

    In stock
    $109Visit
  • AmazonGlobal

    Check price
    Visit
  • WhatGeekCN

    Out of stock
    $89Visit
  • KeychronHK

    In stock
    $39Visit
  • Keychron (DE)DE

    In stock
    $65Visit
  • AmazonGlobal

    Check price
    Visit

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